Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / pci / mantis / mantis_link.h

diff --git a/kernel/drivers/media/pci/mantis/mantis_link.h b/kernel/drivers/media/pci/mantis/mantis_link.h
new file mode 100644 (file)
index 0000000..2a81477
--- /dev/null
+++ b/kernel/drivers/media/pci/mantis/mantis_link.h
@@ -0,0 +1,83 @@
+/*
+       Mantis PCI bridge driver
+
+       Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+       This program is free software; you can redistribute it and/or modify
+       it under the terms of the GNU General Public License as published by
+       the Free Software Foundation; either version 2 of the License, or
+       (at your option) any later version.
+
+       This program is distributed in the hope that it will be useful,
+       but WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+       GNU General Public License for more details.
+
+       You should have received a copy of the GNU General Public License
+       along with this program; if not, write to the Free Software
+       Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __MANTIS_LINK_H
+#define __MANTIS_LINK_H
+
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include "dvb_ca_en50221.h"
+
+enum mantis_sbuf_status {
+       MANTIS_SBUF_DATA_AVAIL          = 1,
+       MANTIS_SBUF_DATA_EMPTY          = 2,
+       MANTIS_SBUF_DATA_OVFLW          = 3
+};
+
+struct mantis_slot {
+       u32                             timeout;
+       u32                             slave_cfg;
+       u32                             bar;
+};
+
+/* Physical layer */
+enum mantis_slot_state {
+       MODULE_INSERTED                 = 3,
+       MODULE_XTRACTED                 = 4
+};
+
+struct mantis_ca {
+       struct mantis_slot              slot[4];
+
+       struct work_struct              hif_evm_work;
+
+       u32                             hif_event;
+       wait_queue_head_t               hif_opdone_wq;
+       wait_queue_head_t               hif_brrdyw_wq;
+       wait_queue_head_t               hif_data_wq;
+       wait_queue_head_t               hif_write_wq; /* HIF Write op */
+
+       enum mantis_sbuf_status         sbuf_status;
+
+       enum mantis_slot_state          slot_state;
+
+       void                            *ca_priv;
+
+       struct dvb_ca_en50221           en50221;
+       struct mutex                    ca_lock;
+};
+
+/* CA */
+extern void mantis_event_cam_plugin(struct mantis_ca *ca);
+extern void mantis_event_cam_unplug(struct mantis_ca *ca);
+extern int mantis_pcmcia_init(struct mantis_ca *ca);
+extern void mantis_pcmcia_exit(struct mantis_ca *ca);
+extern int mantis_evmgr_init(struct mantis_ca *ca);
+extern void mantis_evmgr_exit(struct mantis_ca *ca);
+
+/* HIF */
+extern int mantis_hif_init(struct mantis_ca *ca);
+extern void mantis_hif_exit(struct mantis_ca *ca);
+extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr);
+extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data);
+extern int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr);
+extern int mantis_hif_write_iom(struct mantis_ca *ca, u32 addr, u8 data);
+
+#endif /* __MANTIS_LINK_H */